# GPU Length and Case Dimensions

**URL:** <https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491>\
**Category:** Hardware\
**Created:** [October 28, 2023, 11:01pm UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491 "2023-10-28T23:01:40Z")\
**Posts on this page:** 19\
**Page:** 1

<div class="post-metadata">

**Author:** ![SpringerSpaniel](https://forum.45homelab.com/letter_avatar_proxy/v4/letter/s/db5fbb/32.png) [@SpringerSpaniel](https://forum.45homelab.com/u/SpringerSpaniel)\
**Post date:** [October 28, 2023, 11:01pm UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/1 "2023-10-28T23:01:40Z")

</div>

Looking for a 2-slot GPU and wondering if this will fit?

 ![image](https://forum.45homelab.com/uploads/default/original/1X/b28ff69d6c223351795763b66da58fd4fd617045.png)

Has anyone measured the distance between the PCIe bracket and the interior fans?

> **[InnoVISION Multimedia Limited](https://www.inno3d.com/en/PRODUCT_INNO3D_GEFORCE_RTX_4070_Ti_X3)**
>
> InnoVISION Multimedia Limited is a pioneering developer and manufacturer of a diverse range of cutting-edge multimedia PC hardware products established in 1998 Hong Kong. Our manufacturing operations have been set up since 1990 in Shenzhen, China. In...

 ![image](https://forum.45homelab.com/uploads/default/original/1X/3f47a390cc37387fd110a5288bd377f587966e97.jpeg)

---

<div class="post-metadata">

**Author:** ![SpringerSpaniel](https://forum.45homelab.com/letter_avatar_proxy/v4/letter/s/db5fbb/32.png) [@SpringerSpaniel](https://forum.45homelab.com/u/SpringerSpaniel)\
**Post date:** [October 28, 2023, 11:13pm UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/2 "2023-10-28T23:13:10Z")

</div>

From a quick look at OnShape it **appears** to be about 10.5" which is only 266mm and so we’re probably at least 1" too short to accommodate one of these GPUs.

> **[Onshape](https://cad.onshape.com/documents/17653c9a5af29fbfcf61ec1a/w/610ca0b48346542559b8a55a/e/279275c24af96bf4b0ff164e)**
>
> Sign in to Onshape, the #1 fastest growing CAD system in the world with over 4 million users.

Even taking the most optimistic view it looks like 278mm from the front of the card to touching the edge of the fans which are installed so about 19mm overlap.

---

<div class="post-metadata">

**Author:** ![SpringerSpaniel](https://forum.45homelab.com/letter_avatar_proxy/v4/letter/s/db5fbb/32.png) [@SpringerSpaniel](https://forum.45homelab.com/u/SpringerSpaniel)\
**Post date:** [October 29, 2023, 12:52am UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/3 "2023-10-29T00:52:55Z")

</div>

While not a GPU it looks like ASUS also just did a PCIe 5.0 bump on their popular Hyper M.2 bifurcation card and that is now ~290mm so also won’t fit a HL15, the PCIe 4.0 version is ~270mm so **might fit** but would be incredibly tight. Starting to wish we had 50mm of extra depth in that HL15 chassis! 🤣

> **[Hyper M.2 x16 Gen5 Card - Tech Specs｜Motherboards｜ASUS Global](https://www.asus.com/motherboards-components/motherboards/accessories/hyper-m-2-x16-gen5-card/techspec/)**
>
> Hyper M.2 x16 Gen5 Card supports four NVMe M.2 devices, and RAID function across different CPU platforms to give DIY PC users better choices when building their ideal workstation

---

<div class="post-metadata">

**Author:** ![Infamy](https://forum.45homelab.com/letter_avatar_proxy/v4/letter/i/8797f3/32.png) [@Infamy](https://forum.45homelab.com/u/Infamy)\
**Post date:** [October 30, 2023, 5:07am UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/4 "2023-10-30T05:07:04Z")

</div>

The FAQ calls out 8.5” I hope your measurements are more accurate. Because if they are a 4070 founders edition may fit.

---

<div class="post-metadata">

**Author:** ![SpringerSpaniel](https://forum.45homelab.com/letter_avatar_proxy/v4/letter/s/db5fbb/32.png) [@SpringerSpaniel](https://forum.45homelab.com/u/SpringerSpaniel)\
**Post date:** [October 30, 2023, 7:46am UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/5 "2023-10-30T07:46:20Z")

</div>

In the end I gave up and went with NVIDIA RTX A4000 not just because it’s a shorter card but also it’s a single slot solution.

---

<div class="post-metadata">

**Author:** ![SpringerSpaniel](https://forum.45homelab.com/letter_avatar_proxy/v4/letter/s/db5fbb/32.png) [@SpringerSpaniel](https://forum.45homelab.com/u/SpringerSpaniel)\
**Post date:** [October 30, 2023, 7:28pm UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/6 "2023-10-30T19:28:53Z")

</div>

> [@FAQ for the 45HomeLab HL15](https://forum.45homelab.com/t/faq-for-the-45homelab-hl15/84/76):
>
> The total from the rear of the chassis to the middle fans is 10.5" so long as your GPU is not longer than that it will fit.

Just joining up the FAQ thread with this one, Hutch says 10.5" is the maximum which matched my measurements over the weekend. Need to be careful for GPUs which have their power inputs on the back and not on the top when thinking about whether they will fit.

---

<div class="post-metadata">

**Author:** ![Infamy](https://forum.45homelab.com/letter_avatar_proxy/v4/letter/i/8797f3/32.png) [@Infamy](https://forum.45homelab.com/u/Infamy)\
**Post date:** [December 6, 2023, 8:14pm UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/7 "2023-12-06T20:14:09Z")

</div>

Replying to myself to help others. 10.5 is the correct. And a 4070 founders edition fits with a lot of clearance.

---

<div class="post-metadata">

**Author:** ![c1rcaa](https://forum.45homelab.com/letter_avatar_proxy/v4/letter/c/5daacb/32.png) [@c1rcaa](https://forum.45homelab.com/u/c1rcaa)\
**Post date:** [December 7, 2023, 12:58am UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/8 "2023-12-07T00:58:09Z")

</div>

What size is your PSU? If you got a full build, are you experiencing any issues with the GPU and the 750w Corsair?

---

<div class="post-metadata">

**Author:** ![Infamy](https://forum.45homelab.com/letter_avatar_proxy/v4/letter/i/8797f3/32.png) [@Infamy](https://forum.45homelab.com/u/Infamy)\
**Post date:** [December 7, 2023, 2:11am UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/9 "2023-12-07T02:11:10Z")

</div>

I’m running at 1350w psu with cablemod made cables. Zero power issues or heat issues.

---

<div class="post-metadata">

**Author:** ![pducharme](https://forum.45homelab.com/user_avatar/forum.45homelab.com/pducharme/32/2456_2.png) [@pducharme](https://forum.45homelab.com/u/pducharme)\
**Post date:** [December 7, 2023, 3:08am UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/10 "2023-12-07T03:08:52Z")

</div>

Are the cableMods cables made specifically for HL15?

---

<div class="post-metadata">

**Author:** ![Infamy](https://forum.45homelab.com/letter_avatar_proxy/v4/letter/i/8797f3/32.png) [@Infamy](https://forum.45homelab.com/u/Infamy)\
**Post date:** [December 7, 2023, 3:20am UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/11 "2023-12-07T03:20:32Z")

</div>

They are just cables with the right length 150mm for the molex power cables 4pcs, and then 1 24pin and 1 8pin cpu power cable 250mm. GPU cable is more specific to your build.

All cablemod cables are custom… so just a matter of ordering the right thing.

---

<div class="post-metadata">

**Author:** ![c1rcaa](https://forum.45homelab.com/letter_avatar_proxy/v4/letter/c/5daacb/32.png) [@c1rcaa](https://forum.45homelab.com/u/c1rcaa)\
**Post date:** [December 7, 2023, 3:21am UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/12 "2023-12-07T03:21:30Z")

</div>

Nice. I am considering swapping the PSU. Which model do you have?

---

<div class="post-metadata">

**Author:** ![Infamy](https://forum.45homelab.com/letter_avatar_proxy/v4/letter/i/8797f3/32.png) [@Infamy](https://forum.45homelab.com/u/Infamy)\
**Post date:** [December 7, 2023, 3:34am UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/13 "2023-12-07T03:34:34Z")

</div>

Thermaltake 1350 GF3. It’s a solid quiet power supply. Not sure why I wanted silent considering the case sounds like a turbine.

---

<div class="post-metadata">

**Author:** ![SpringerSpaniel](https://forum.45homelab.com/letter_avatar_proxy/v4/letter/s/db5fbb/32.png) [@SpringerSpaniel](https://forum.45homelab.com/u/SpringerSpaniel)\
**Post date:** [December 7, 2023, 5:50am UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/14 "2023-12-07T05:50:17Z")

</div>

Swap the fans and it gets much quieter 🙂

---

<div class="post-metadata">

**Author:** ![Lavavex](https://forum.45homelab.com/user_avatar/forum.45homelab.com/lavavex/32/556_2.png) [@Lavavex](https://forum.45homelab.com/u/Lavavex)\
**Post date:** [December 19, 2023, 4:32am UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/15 "2023-12-19T04:32:57Z")

</div>

Oops, she don’t fit…  
Removing one fan will make it fit… this fan harness is a pain in the butt though so I’m using the 3rd fan as cpu fan, and the bottom part of the fan bracket may or may not be pressing against the gpu pcb…  
Nvm… can plug in the power connector for the gpu… guess I’m going only 3 fans for now until I can afford a smaller gpu and enough drives that having the 3 extra fans actually matters

 ![image](https://forum.45homelab.com/uploads/default/original/1X/a7860c568d19ad03fee19d1fb479ea7ebd93e00f.jpeg)

---

<div class="post-metadata">

**Author:** ![SpringerSpaniel](https://forum.45homelab.com/letter_avatar_proxy/v4/letter/s/db5fbb/32.png) [@SpringerSpaniel](https://forum.45homelab.com/u/SpringerSpaniel)\
**Post date:** [December 24, 2023, 1:26am UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/16 "2023-12-24T01:26:38Z")

</div>

I found the originally specified fans to be _less than ideal_, they’re extremely noisy. Replacing them with some 4-pin PWM fans was 100% worth the screwdrivering effort (in my opinion), but probably won’t buy you the extra depth for GPU. Looks like you’re stuck with 5x fans if you don’t have a shorter GPU!

---

<div class="post-metadata">

**Author:** ![Hutch-45Drives](https://forum.45homelab.com/user_avatar/forum.45homelab.com/hutch-45drives/32/64_2.png) [@Hutch-45Drives](https://forum.45homelab.com/u/Hutch-45Drives)\
**Post date:** [March 22, 2024, 1:50pm UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/17 "2024-03-22T13:50:55Z")

</div>

HI All,

please refer to this post for MAX GPU length

> [@GPU question: 4090 in HL15](https://forum.45homelab.com/t/gpu-question-4090-in-hl15/1081/12):
>
> HI All, for everyone wondering here is an ASUS TUFF 4070 TI 12.5" GPU in an HL15 As you can see the card is very tight but it does fit. just keep in mind you will need to remove the 3ed fan to make this fit/

---

<div class="post-metadata">

**Author:** ![DangoPC](https://forum.45homelab.com/letter_avatar_proxy/v4/letter/d/ccd318/32.png) [@DangoPC](https://forum.45homelab.com/u/DangoPC)\
**Post date:** [April 24, 2024, 2:32pm UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/18 "2024-04-24T14:32:19Z")

</div>

Do anyone know if Tesla P40/P100 can fit in this case using a EPS 180 adapter to turn around the power cable?

 ![1000006213](https://forum.45homelab.com/uploads/default/original/2X/5/57afa5407c56a897583d3b506e554e9b0045af3f.jpeg)

---

<div class="post-metadata">

**Author:** ![DigitalGarden](https://forum.45homelab.com/user_avatar/forum.45homelab.com/digitalgarden/32/1785_2.png) [@DigitalGarden](https://forum.45homelab.com/u/DigitalGarden)\
**Post date:** [April 24, 2024, 7:45pm UTC](https://forum.45homelab.com/t/gpu-length-and-case-dimensions/491/19 "2024-04-24T19:45:09Z")

</div>

The length I see for each of those in 10.5in / 267mm. So, assuming that is correct, yes those cards will fit. If you put the card in Slot 1, you might not even necessarily need the 180 adapter as the back of that slot lines up with the gap between two of the mid case fans.
